849278040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1091}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 2751840000

約数和(自身を除く): 1902561960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 499, 520, 780, 998, 1091, 1497, 1560, 1996, 2182, 2495, 2994, 3273, 3992, 4364, 4990, 5455, 5988, 6487, 6546, 7485, 8728, 9980, 10910, 11976, 12974, 13092, 14183, 14970, 16365, 19461, 19960, 21820, 25948, 26184, 28366, 29940, 32435, 32730, 38922, 42549, 43640, 51896, 56732, 59880, 64870, 65460, 70915, 77844, 85098, 97305, 113464, 129740, 130920, 141830, 155688, 170196, 194610, 212745, 259480, 283660, 340392, 389220, 425490, 544409, 567320, 778440, 850980, 1088818, 1633227, 1701960, 2177636, 2722045, 3266454, 4355272, 5444090, 6532908, 7077317, 8166135, 10888180, 13065816, 14154634, 16332270, 21231951, 21776360, 28309268, 32664540, 35386585, 42463902, 56618536, 65329080, 70773170, 84927804, 106159755, 141546340, 169855608, 212319510, 283092680, 424639020, 849278040]

約数ペア:

[(1, 849278040), (2, 424639020), (3, 283092680), (4, 212319510), (5, 169855608), (6, 141546340), (8, 106159755), (10, 84927804), (12, 70773170), (13, 65329080), (15, 56618536), (20, 42463902), (24, 35386585), (26, 32664540), (30, 28309268), (39, 21776360), (40, 21231951), (52, 16332270), (60, 14154634), (65, 13065816), (78, 10888180), (104, 8166135), (120, 7077317), (130, 6532908), (156, 5444090), (195, 4355272), (260, 3266454), (312, 2722045), (390, 2177636), (499, 1701960), (520, 1633227), (780, 1088818), (998, 850980), (1091, 778440), (1497, 567320), (1560, 544409), (1996, 425490), (2182, 389220), (2495, 340392), (2994, 283660), (3273, 259480), (3992, 212745), (4364, 194610), (4990, 170196), (5455, 155688), (5988, 141830), (6487, 130920), (6546, 129740), (7485, 113464), (8728, 97305), (9980, 85098), (10910, 77844), (11976, 70915), (12974, 65460), (13092, 64870), (14183, 59880), (14970, 56732), (16365, 51896), (19461, 43640), (19960, 42549), (21820, 38922), (25948, 32730), (26184, 32435), (28366, 29940)]